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Ecology Test Review

Total questions: 45

Worksheet time: 23mins

Name
Class
Date
1.

While on a survival adventure with Maya, David, and Samuel you notice there are only 10 lions in a pride. What are the essential resources that keep the group of lions from increasing in number?

a)

carrying capacity

b)

population growth

c)

fossil fuels

d)

limiting factors

2.

Imagine you're a wildlife detective like Noah, Ethan, and Benjamin. What are limiting factors in the wild?

a)

Things that prevent a population from rising

b)

All living parts in an ecosystem

c)

An increase in population growth

d)

Organisms fighting against one another

3.

While on a thrilling adventure with Maya, Arjun, and Elijah in a vast jungle. Suddenly, you stumble upon a mysterious sign that reads: Carrying Capacity of jaguars 13. "What is the best definition for the term 'carrying capacity'?"

a)

The movement of individuals in and out of an area

b)

A biological community of interacting organisms

c)

The largest number of individuals of a population that an environment can support

d)

An environmental factor that prevents population growth

4.

Imagine you're on a thrilling adventure with Liam, Aria, and Abigail in a mysterious jungle. What makes up the ecosystem?

a)

Only living things in an environment.

b)

All the living and non-living things in an environment.

c)

An area that does not contain abiotic or biotic factors.

d)

Only non-living things in an environment.

5.

Imagine you're on a thrilling adventure with Avery, Scarlett, and Elijah in a world where all living organisms rely on plants. Why are plants the ultimate survival partners in this world?

a)

Because they produce carbon dioxide

b)

Because they remove oxygen from the air

c)

Because they are autotrophs

d)

Because they are heterotrophs

6.

During a nature scavenger hunt, Benjamin, Lily, and Priya are exploring the park ecosystem. Which of the following is NOT something they would find as a living part of the ecosystem?

a)

Grass

b)

Mushrooms

c)

Birds

d)

A picnic bench

7.

Abigail and Sophia are on a quest to discover the ultimate source of energy for most living things. Can you help them find out where this energy comes from?

a)

the sun

b)

the moon

c)

the water

d)

nitrogen

8.

Why do indoor plants, like Hannah's favorite fern, always seem to lean towards the window?

a)

They need oxygen for photosynthesis.

b)

They are trying to escape to the outside world.

c)

They need sunlight for photosynthesis.

d)

There is no carbon dioxide indoors.

9.

Maya, Aria, and Priya are on a nature scavenger hunt! They need to identify which of the following is NOT an example of an abiotic factor. Can you help them out?

a)

Sidewalks

b)

Water

c)

Mountains

d)

Dandelions

10.

Imagine you're in a magical forest! Who among these is the green wizard, turning sunlight into food?

a)

bird

b)

fox

c)

tree

d)

fungi

11.

Anika, Ava, and Michael are exploring the energy pyramid in their science class. Can you help them figure out which trophic level contains the most energy?

a)

1

b)

2

c)

3

d)

4

12.

You're on an adventure with Samuel, David, and Aiden in a magical forest. Can you guess what always starts the food chain in this enchanted forest?

a)

heterotroph

b)

producer

c)

omnivore

d)

carnivore

13.

Mia, Elijah, and Anika are exploring the wonders of nature. Can you help them figure out the correct order of the ecological levels?

a)

population, organism, community, ecosystem

b)

ecosystem, community, organism, population

c)

organism, community, population, ecosystem

d)

Organism, population, community, ecosystem

14.

Ethan, Arjun, and Abigail are scientists studying a mysterious organism. All these organisms belong to a single species. What do they call this group?

a)

population

b)

community

c)

organism

d)

ecosystem

15.

Imagine you're on a thrilling adventure with Samuel, Olivia, and David, exploring a mysterious land. Suddenly, you come across a magical area where all the different species gather. What is this level of organization called?

a)

ecosystem

b)

organism

c)

community

d)

population

16.

In the whimsical world of the forest, where Mia the mouse scurries around eating clover, what trophic level does she belong to?

a)

1

b)

2

c)

3

d)

4

17.

Anika and Aiden are exploring the forest and come across a fascinating relationship between two organisms where both benefit. What is this type of symbiotic relationship called?

a)

mutualism

b)

commensalism

c)

parasitism

d)

preditorism

18.

You're in a magical forest where creatures live in harmony. There's a special relationship where one creature gets a benefit, like a free ride or a snack, while the other doesn't even notice! What is this type of relationship called?

a)

mutualism

b)

parasitism

c)

preditorism

d)

commenalism

19.

Imagine you're on a thrilling adventure with Emma, Mason, and David, exploring a mysterious land. You come across an area where different populations are living together harmoniously. What is this place called?

a)

community

b)

population

c)

ecosystem

d)

organism

20.

Imagine you're an explorer like Benjamin, venturing into the wild world of ecosystems. Can you identify the nonliving parts that make up this fascinating environment?

a)

Abiotic

b)

Biotic

c)

Producer

d)

Consumer

21.

In the magical world of Narnia, where Benjamin the Biologist explores, what do we call the living parts of the environment that dance and thrive?

a)

abiotic

b)

biotic

c)

decomposer

d)

autotroph

22.

James, Zoe, and Evelyn are energy detectives , exploring the wild world of an African savannah ecosystems! Which of the following shows a SINGLE flow of energy in this ecosystem?

a)

food web

b)

pyramid of numbers

c)

food pyramid

d)

food chain

23.

Imagine you're in a magical forest with Charlotte, Abigail, and Michael. Who would be the creatures that thrive by feasting on the remains of fallen plants and animals?

a)

carnivores

b)

omnivores

c)

decomposers

d)

heterotroph

24.

Imagine you're on a jungle adventure with Abigail, Harper, and Maya. You come across a mysterious creature that munches on both plants and other animals. What type of animal is this?

a)

omnivore

b)

carnivore

c)

herbivore

d)

heterotrophs

25.

Avery, Evelyn, and Maya are on a jungle adventure! They come across a mysterious creature that only munches on plants. What type of creature have they discovered?

a)

Carnivore

b)

Herbivore

c)

Omnivore

d)

autotroph

26.

You're an animal detective just like Scarlett, tasked with figuring out an animal's special role in its environment. What do we call this unique job?

a)

niche

b)

habitat

c)

key stone

d)

biome

27.

You're in a vibrant jungle, and suddenly a mysterious disease wipes out all the producers! How will this affect the ecosystem's stability? Join Rohan, Evelyn, and Benjamin as they explore the aftermath!

a)

The jungle will remain unaffected, as if nothing happened.

b)

New creatures will move in, making the jungle even more stable and exciting!

c)

The jungle will become less stable because producers are the base of many food chains.

d)

This will trigger a series of events leading to climate change.

28.

Imagine you're on a wild adventure with Elijah and Nora, exploring a mysterious jungle. Suddenly, you encounter a creature that munches on both the lush green plants and the small critters scurrying around. What term best describes this adventurous eater?

a)

omnivorous

b)

herbivorous

c)

carnivoruous

d)

autotroph

29.

Explorers like Rohan, Elijah, or Abigail, are venturing into the wild world of nature! Yall notice how there are many different living organisms that depend on each other for their survival. Which best describes a food web in this ecosystem?

a)

a combination of food chains.

b)

a simpler form of a food chain.

c)

a more complex food chain.

d)

organisms can be supported at each level

30.

Imagine a lively forest where Scarlett the hawk swoops down to catch her prey, and Maya the deer and Abigail the rabbit find themselves nibbling on the same patch of grass. In this bustling ecosystem, intra species competition (between different species) occurs when:

a)

Scarlett the hawk catches and eats a snake.

b)

Maya the deer and Abigail the rabbit graze in the same field.

c)

Two clown fish compete for the same anemone.

d)

Mushrooms grow on a dead log.

31.

You're in the wild with David, Hannah, and Samuel and you witness a hawk swoop from the sky and grab a trout. What do you call an animal that gets eaten by another animal (the trout)?

a)

predator

b)

herbivore

c)

autotroph

d)

prey

32.

Imagine Anika and Aiden are exploring a vibrant coral reef. They spot a shrimp having a spa day on a fish, munching away on dead cells and barnacles. What type of relationship is this between the shrimp and the fish?

a)

Commensalism because the shrimp benefits and the fish is not harmed

b)

Mutualism because both the shrimp and fish benefit from the relationship

c)

Predator-prey because the shrimp is eating the barnacles

d)

Parasitism because the shrimp is eating the fish

33.

Imagine you're a detective like Aiden, trying to solve the mystery of how nature recycles its waste. Who are the secret agents responsible for breaking down organic matter?

a)

bacteria and viruses

b)

bacteria and fungi

c)

plants and animals

d)

Fungi and scavengers

34.

Imagine you're in a magical forest with Mia and Ethan. In this forest, there's a special relationship called commensalism. Can you guess what it means?

a)

One organism benefits and the other is not helped or harmed.

b)

Both organisms benefit

c)

One organism benefits and the other is harmed

d)

One organism eats the other organism.

35.

Benjamin and Aria are exploring a magical rainforest! Can you help them figure out which of the following is not an abiotic factor?

a)

Decomposers that return nutrients to the soil.

b)

Rain that falls on the ground.

c)

Soil that helps provide tree their needed nutrients.

d)

Sunlight that provides the energy needed to carry out photosynthesis.

36.

Imagine you're on an adventure with Hannah, Nora, and Rohan exploring the wonders of nature. Suddenly, you stumble upon a mysterious diagram that shows how energy is passed from one organism to another! What is this diagram?

a)

pyramid of numbers

b)

energy pyramid

c)

a food chain

d)

food web

37.

Imagine you're on an ocean adventure with Nora, David, and Avery. Suddenly, you spot a shark launch out of the water and attack a seal! What kind of relationship do they have?

a)

mutualism

b)

predator-prey

c)

parasitism

d)

competition

38.

Aria and Samuel are curious about the tiny creatures living on their pet cat, Whiskers. They discover that these fleas form a symbiotic relationship with Whiskers. The flea inflict pain and cause disease in Whiskers while ingesting Whisker's blood. What kind of relationship do Whiskers and the flea have?

a)

parasitism

b)

commensalism

c)

mutualism

d)

predator-prey

39.

Elijah and Lily are exploring a vibrant pond ecosystem. They notice a fish and wonder how it interacts with its surroundings. Can you help them figure it out?

a)

water, a biotic factor by swimming through the water.

b)

frogs, a nonliving factor by eating them as tadpoles.

c)

trees, an abiotic that provides shade to keep the water cool.

d)

water, a nonliving abiotic factor by swimming in the

40.

While studying for their science test, Benjamin, James, and Avery see part of a food chain that begins with a rabbit. What role does our furry friend, the rabbit, play?

a)

It passes the greatest amount of energy in the food chain.

b)

It has the least amount of energy in the food chain.

c)

It supplies all of the energy in the food chain.

d)

It plays the role of producer.

41.

Michael, Mason, and Mia are on an adventure in Argentina and stumble upon a lively group of penguins! What level of organization does this delightful scene represent?

a)

A community of living organisms

b)

An ecosystem of living things.

c)

A population of living organisms.

d)

An environment of living things

42.

Imagine a magical forest where Daniel the rabbit hops around joyfully. Which animal friend would miss Daniel the most if he decided to go on a vacation?

a)

carrot

b)

mouse

c)

owl

d)

fox

43.

Imagine you're on a quest with Elijah, Lily, and William to discover the original source of almost all energy. What do you think it is?

a)

producers.

b)

the sun.

c)

consumers.

d)

dirt.

44.

Imagine you're on an adventure with Evelyn, Nora, and Charlotte exploring a pond ecosystem! Can you figure out what an energy pyramid of the pond ecosystem would demonstrate??

a)

the transfer of energy from consumer to producer.

b)

the transfer of energy from an omnivore to a herbivore.

c)

the transfer of energy from producer to consumer.

d)

the transfer of energy from the secondary consumer to the primary consumer.

45.

Isla and Ethan are on a mission to create the most amazing fruit tree garden ever! Why do they need to make sure each tree is planted a certain distance apart?

a)

If the trees are close together, they will compete for limited resources.

b)

To prevent them from pollinating.

c)

To avoid the risk associated with drought.

d)

v